About this article 【Vivid Colorful Light & Night Light】- This mist humidifier has a vibrant colorful LED lighting that creates a peaceful atmosphere while providing a soothing mist. It gives you maximum relaxation. The night light can also improve your sleep quality. 【Button control】Click the function button to spray continuously by default. Click twice to change interval spray, spray for 3 seconds and hold for 3 seconds. Click again to turn the spray off again. When the light is on, press the function button for 2 seconds to turn on the color tone, press for 2 seconds to fix the color, and three times three times to turn off the light. 【Two spray modes and waterless auto shut off】The cool mist humidifier includes 2 spray modes: Continuous spray and instant spray. The duration of the spray mist can last up to 4 hours, the intermittent spray bottle can last up to 8 hours. So you don't have to worry about the humidifier being damaged in the absence of water. You can use it at night without worrying about safety. 【Small size and powerful】This desktop humidifier holds 220ml of water, light and easy to handle. Whether at home, in the office, in the car or on holiday. This portable USB room humidifier helps relieve the dry indoor climate, cleans the air, helps to increase humidity and increase your quality of life . 【Wide range of use】Perfect for various environments, such as bedroom, children's room, office, spa, yoga. It can also serve as a desk decoration to create a cozy and pleasant atmosphere. (Suggested :) If the humidifier does not spray at first use, fill it with water, then turn it upside down for 5-6 seconds so that it can absorb water faster or soak in the filter.